python-mnemonic
bitcoin-tool
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python-mnemonic | bitcoin-tool | |
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70 | 11 | |
801 | 201 | |
1.6% | - | |
6.8 | 1.8 | |
4 months ago | almost 3 years ago | |
Python | C | |
MIT License | - |
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python-mnemonic
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Need help understading BIP39
Yes. BIP39 defines a check word to ensure the previous words are correct. You can read the spec here: https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki
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What happens if I lose my cold card device?
ColdCard follows the BIP-39 standard for encoding the wallet's seed as a series of 24 words (a.k.a. "seed menmonic", sometimes called a recovery phrase). If you followed the instructions you were given when initializing it and you've stored your seed mnemonic safely in the real world (not digitally where it can be more easily discovered), you're fine. In the event you lose or damage your ColdCard, you can initialize a new wallet--ANY wallet that follows the BIP-39 standard, which is pretty universal these days--and the wallet will regenerate the same private keysthat your original ColdCard did, in the same order.
- How to add a 25th word to your seed ?
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Question about wallet security
... and BIP-39
- If you broke your phone right now, could you still access your crypto?
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Can the private key of a 24 word seed + passphrase be the same as of a different 24 word seed without passphrase?
Look-up "BIP32", "BIP39" and "BIP44", those will point you to documents describing precisely how seed phrases are converted into crypto keys.
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is there a way to programmatically generate a wallet from a 12 word seed phrase that would give the same result in metamask?
i think bip39 is what you want to look up.
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Is my maths correct?
Not correct See this: https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki
- Mentor Monday, January 23, 2023: Ask all your bitcoin questions!
- Technical Hardware wallet question
bitcoin-tool
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How to generate your own Bitcoin address and Private key without using any third party tool?
Download bitcoin-tool from https://github.com/matja/bitcoin-tool Compile it and follow the instructions
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Accidentally sent LTC to a BTC address (starts with 3). I have the BTC private key. Can I recover my LTC?
You can use bitcoin-tool to convert the key from Bitcoin WIF to hex, and then from hex to Litecoin WIF, then import into Electrum-ltc using p2wpkh-p2sh:T.... https://github.com/matja/bitcoin-tool
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Step by step to create a bitcoin wallet address
Obsolete, because it's not SegWit Try this: https://github.com/matja/bitcoin-tool
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an OFFLINE program that converts Private keys to Public keys?
cd /usr/local/src curl https://github.com/matja/bitcoin-tool/archive/refs/heads/master.zip -O -L unzip master.zip cd bitcoin-tool-master make test <-- this compiles and tests the app cp -iv bitcoin-tool /usr/local/bin/
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I wrote a quick utility to convert hex format private keys to WIF format offline
Also, https://github.com/matja/bitcoin-tool Written in a portable programming language
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Question regarding 'owning your private key" via a hot wallet.
If you want to generate random keys, one at a time, and you have the knowledge and discipline to keep secure backup copies of all your keys, try bitcoin-tool https://github.com/matja/bitcoin-tool
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Offline seedphrase generator
There's a non-deterministic key generation tool, but only for people who understand how to make key-set backups, and when to make a new backup https://github.com/matja/bitcoin-tool Not suitable for engraving on metal
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How can I manually generate a Litecoin private/public key?
For many years, I have used bitcoin-tool for one-off Litecoin keys https://github.com/matja/bitcoin-tool
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Messing around with pybitcointools and bitaddress
If you're using Linux, you might find this useful https://github.com/matja/bitcoin-tool
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Two out of the top three paper wallet generation sites are dodgy (bitcoinpaperwallet.com & walletgenerator.net)
I use bitcoin-tool https://github.com/matja/bitcoin-tool But the same questions apply. How do you trust the C code in bitcoin-tool? I think if bitcoin-tool gives the same result as one of the javascript wallet generators, the developers of the different apps are unlikely to be conspiring
What are some alternatives?
bip39 - BIP-39 tools using Node and implemented in Coffeescript
pycoin - Python-based Bitcoin and alt-coin utility library.
bip39 - A web tool for converting BIP39 mnemonic codes
MyEtherWallet - MyEtherWallet (our friends call us MEW) is a free, client-side interface helping you interact with the Ethereum blockchain.
litecoin - Litecoin source tree
FinderOuter - Easy to use bitcoin recovery tool to fix damaged private key, mini-private key, address, BIP38 encrypted key, mnemonic (seed phrase), BIP-32 derivation path, Armory backups, recover passwords and more
seedpicker - Create your own BIP39 seed phrase, securely and transparently.
bitaddress.org - JavaScript Client-Side Bitcoin Wallet Generator
electrum - Electrum Bitcoin Wallet
python-hdwallet - Python-based library for the implementation of a hierarchical deterministic wallet generator for more than 140+ multiple cryptocurrencies.